/*
 * Copyright (c) 2009, Stefan Simek
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection.Emit;

namespace Framework.Common.Reflection.RunSharpEmit.Operands
{
	class PostfixOperation : Operand, IStatement
	{
		Operand target;
		OverloadableOperation baseOp;

		public PostfixOperation(Operator op, Operand operand)
		{
			this.target = operand;
			baseOp = new OverloadableOperation(op, operand);
		}

		internal override void EmitGet(CodeGen g)
		{
			Operand before = g.Local(target);
			baseOp.SetOperand(before);
			target.EmitSet(g, baseOp, false);
			before.EmitGet(g);
		}

		public override Type Type
		{
			get
			{
				return target.Type;
			}
		}

		public void Emit(CodeGen g)
		{
			target.EmitSet(g, baseOp, false);
		}
	}
}
